... products for wind power, steam power, ship-building industry. Article: Forged flange Grade: 42CrMo4, C45E, 20SiMn, 30CrNiMo8, 17CrNiMoA etc. as customizedSize ... as customizedProduction capability of the arc furnace shop: Application of forged flange: > Power industry such as wind power industry, steam power ...